a-colorful-gathering-of-middle-aged-starshttps://www.astronomy.com/observing/deep-sky-objects/page/30/Deep-Sky Objects | Page 30 of 48 | Astronomy.comDeep-sky objects are celestial objects that exist outside our solar system. Three major types of deep-sky objects are nebulae, star clusters, and galaxies.https://www.astronomy.com/wp-content/uploads/sites/2/2021/09/NGC3532.jpg?fit=1024%2C990InStockUSD1.001.00deep-sky-objectsstarsarticleASY2023-05-182014-11-2646909
Deep-sky objects are celestial objects that exist outside our solar system. Three major types of deep-sky objects are nebulae, star clusters, and galaxies.